TIEMediaFoundationSourceReader.SelectMediaType
Declaration
function SelectMediaType(streamIndex: integer; mediaTypeIndex: integer): boolean;
function SelectMediaType(const streamType: WideString; mediaTypeIndex: integer): boolean;
Description
Select one of the native media types of the specified stream.
If the media type is not natively supported by ImageEn a compatible one is automatically selected (e.g. 'MJPG->YUY2').
Returns False if the media type is not accepted (or a suitable conversion is not available).
| Parameter | Description |
| streamIndex | Index of the stream, in the range of 0 to StreamCount - 1 |
| streamType | A string representing the stream type. Only the first stream of this type will be considered. Can be any one of the values accepted by GetStreamType |
| mediaTypeIndex | Index of native media type to select |
Example
ImageEnView1.IO.MediaFoundationSourceReader.SelectMediaType(mmf_VIDEO_STREAM, ListBox1.ItemIndex);
See Also
◼ GetMediaType◼ GetMediaTypesCount◼ SetMediaTypeAudio◼ SetMediaTypeCustom◼ SetMediaTypeVideo◼ GetCurrentMediaType